When the Susquehanna River Was Pennsylvania’s Flour Highway

The flour trade industry in the Susquehanna River watershed is one of the lesser known stories in Pennsylvania’s history, but it is among its most significant sagas. Millers were among the first tradesmen to arrive in the New World to sustain the settlers. The Keystone State’s rich farmlands produced abundant flour for local and regional markets with a consistent surplus for export to foreign...
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